# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
# RUN: llc -mtriple=thumbv7 -run-pass=if-converter %s -o - | FileCheck %s --check-prefix=CHECK-V7
# RUN: llc -mtriple=thumbv8 -run-pass=if-converter %s -o - | FileCheck %s --check-prefix=CHECK-V8
--- |
  define void @test_nosize() {
    %c0 = icmp sgt i64 0, 0
    br i1 %c0, label %b1, label %b6

  b1:                                               ; preds = %0
    br i1 undef, label %b3, label %b2

  b2:                                               ; preds = %b1
    %v0 = tail call i32 @extfunc()
    br label %b5

  b3:                                               ; preds = %b1
    %v1 = load i32, i32* undef, align 4
    %v2 = and i32 %v1, 256
    br label %b5

  b5:                                               ; preds = %b3, %b2
    %v3 = phi i32 [ %v2, %b3 ], [ %v0, %b2 ]
    %c1 = icmp eq i32 %v3, 0
    br i1 %c1, label %b8, label %b7

  b6:                                               ; preds = %0
    %1 = tail call i32 @extfunc()
    ret void

  b7:                                               ; preds = %b5
    %2 = tail call i32 @extfunc()
    ret void

  b8:                                               ; preds = %b5
    ret void
  }

  ; Function Attrs: optsize
  define void @test_optsize() #0 {
    %c0 = icmp sgt i64 0, 0
    br i1 %c0, label %b1, label %b6

  b1:                                               ; preds = %0
    br i1 undef, label %b3, label %b2

  b2:                                               ; preds = %b1
    %v0 = tail call i32 @extfunc()
    br label %b5

  b3:                                               ; preds = %b1
    %v1 = load i32, i32* undef, align 4
    %v2 = and i32 %v1, 256
    br label %b5

  b5:                                               ; preds = %b3, %b2
    %v3 = phi i32 [ %v2, %b3 ], [ %v0, %b2 ]
    %c1 = icmp eq i32 %v3, 0
    br i1 %c1, label %b8, label %b7

  b6:                                               ; preds = %0
    %1 = tail call i32 @extfunc()
    ret void

  b7:                                               ; preds = %b5
    %2 = tail call i32 @extfunc()
    ret void

  b8:                                               ; preds = %b5
    ret void
  }

  ; Function Attrs: minsize
  define void @test_minsize() #1 {
    %c0 = icmp sgt i64 0, 0
    br i1 %c0, label %b1, label %b6

  b1:                                               ; preds = %0
    br i1 undef, label %b3, label %b2

  b2:                                               ; preds = %b1
    %v0 = tail call i32 @extfunc()
    br label %b5

  b3:                                               ; preds = %b1
    %v1 = load i32, i32* undef, align 4
    %v2 = and i32 %v1, 256
    br label %b5

  b5:                                               ; preds = %b3, %b2
    %v3 = phi i32 [ %v2, %b3 ], [ %v0, %b2 ]
    %c1 = icmp eq i32 %v3, 0
    br i1 %c1, label %b8, label %b7

  b6:                                               ; preds = %0
    %1 = tail call i32 @extfunc()
    ret void

  b7:                                               ; preds = %b5
    %2 = tail call i32 @extfunc()
    ret void

  b8:                                               ; preds = %b5
    ret void
  }

  declare i32 @extfunc()

  ; Function Attrs: nounwind
  declare void @llvm.stackprotector(i8*, i8**) #2

  attributes #0 = { optsize }
  attributes #1 = { minsize }
  attributes #2 = { nounwind }

...
---
name:            test_nosize
alignment:       2
exposesReturnsTwice: false
legalized:       false
regBankSelected: false
selected:        false
failedISel:      false
tracksRegLiveness: true
hasWinCFI:       false
registers:       []
liveins:         []
frameInfo:
  isFrameAddressTaken: false
  isReturnAddressTaken: false
  hasStackMap:     false
  hasPatchPoint:   false
  stackSize:       8
  offsetAdjustment: 0
  maxAlignment:    4
  adjustsStack:    true
  hasCalls:        true
  stackProtector:  ''
  maxCallFrameSize: 0
  cvBytesOfCalleeSavedRegisters: 0
  hasOpaqueSPAdjustment: false
  hasVAStart:      false
  hasMustTailInVarArgFunc: false
  localFrameSize:  0
  savePoint:       ''
  restorePoint:    ''
fixedStack:      []
stack:
  - { id: 0, name: '', type: spill-slot, offset: -4, size: 4, alignment: 4,
      stack-id: default, callee-saved-register: '$lr', callee-saved-restored: true,
      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
  - { id: 1, name: '', type: spill-slot, offset: -8, size: 4, alignment: 4,
      stack-id: default, callee-saved-register: '$r7', callee-saved-restored: true,
      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
callSites:       []
constants:       []
machineFunctionInfo: {}
body:             |
  ; CHECK-V7-LABEL: name: test_nosize
  ; CHECK-V7: bb.0 (%ir-block.0):
  ; CHECK-V7:   successors: %bb.1(0x80000000)
  ; CHECK-V7:   liveins: $lr, $r7
  ; CHECK-V7:   renamable $r0 = t2MOVi 1, 14 /* CC::al */, $noreg, $noreg
  ; CHECK-V7:   t2CMPri killed renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
  ; CHECK-V7:   tTAILJMPdND @extfunc, 1 /* CC::ne */, killed $cpsr, implicit $sp, implicit $sp
  ; CHECK-V7: bb.1.b1:
  ; CHECK-V7:   successors: %bb.3(0x40000000), %bb.2(0x40000000)
  ; CHECK-V7:   liveins: $r7, $lr
  ; CHECK-V7:   $sp = frame-setup t2STMDB_UPD $sp, 14 /* CC::al */, $noreg, killed $r7, killed $lr
  ; CHECK-V7:   frame-setup CFI_INSTRUCTION def_cfa_offset 8
  ; CHECK-V7:   frame-setup CFI_INSTRUCTION offset $lr, -4
  ; CHECK-V7:   frame-setup CFI_INSTRUCTION offset $r7, -8
  ; CHECK-V7:   renamable $r0 = t2MOVi 0, 14 /* CC::al */, $noreg, $noreg
  ; CHECK-V7:   t2CMPri killed renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
  ; CHECK-V7:   t2Bcc %bb.3, 1 /* CC::ne */, killed $cpsr
  ; CHECK-V7: bb.2.b2:
  ; CHECK-V7:   successors: %bb.4(0x80000000)
  ; CHECK-V7:   tBL 14 /* CC::al */, $noreg, @extfunc, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def $r0
  ; CHECK-V7:   t2B %bb.4, 14 /* CC::al */, $noreg
  ; CHECK-V7: bb.3.b3:
  ; CHECK-V7:   successors: %bb.4(0x80000000)
  ; CHECK-V7:   renamable $r0 = t2LDRi12 undef renamable $r0, 0, 14 /* CC::al */, $noreg :: (load (s32) from `i32* undef`)
  ; CHECK-V7:   renamable $r0 = t2ANDri killed renamable $r0, 256, 14 /* CC::al */, $noreg, $noreg
  ; CHECK-V7: bb.4.b5:
  ; CHECK-V7:   successors: %bb.5(0x50000000)
  ; CHECK-V7:   liveins: $r0
  ; CHECK-V7:   t2CMPri killed renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
  ; CHECK-V7:   $sp = t2LDMIA_UPD $sp, 14 /* CC::al */, $noreg, def $r7, def $lr
  ; CHECK-V7:   tBX_RET 0 /* CC::eq */, killed $cpsr
  ; CHECK-V7: bb.5.b7:
  ; CHECK-V7:   liveins: $lr, $r7
  ; CHECK-V7:   tTAILJMPdND @extfunc, 14 /* CC::al */, $noreg, implicit $sp, implicit $sp
  ; CHECK-V8-LABEL: name: test_nosize
  ; CHECK-V8: bb.0 (%ir-block.0):
  ; CHECK-V8:   successors: %bb.1(0x50000000), %bb.6(0x30000000)
  ; CHECK-V8:   liveins: $lr, $r7
  ; CHECK-V8:   renamable $r0 = t2MOVi 1, 14 /* CC::al */, $noreg, $noreg
  ; CHECK-V8:   t2CMPri killed renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
  ; CHECK-V8:   t2Bcc %bb.6, 1 /* CC::ne */, killed $cpsr
  ; CHECK-V8: bb.1.b1:
  ; CHECK-V8:   successors: %bb.3(0x40000000), %bb.2(0x40000000)
  ; CHECK-V8:   liveins: $r7, $lr
  ; CHECK-V8:   $sp = frame-setup t2STMDB_UPD $sp, 14 /* CC::al */, $noreg, killed $r7, killed $lr
  ; CHECK-V8:   frame-setup CFI_INSTRUCTION def_cfa_offset 8
  ; CHECK-V8:   frame-setup CFI_INSTRUCTION offset $lr, -4
  ; CHECK-V8:   frame-setup CFI_INSTRUCTION offset $r7, -8
  ; CHECK-V8:   renamable $r0 = t2MOVi 0, 14 /* CC::al */, $noreg, $noreg
  ; CHECK-V8:   t2CMPri killed renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
  ; CHECK-V8:   t2Bcc %bb.3, 1 /* CC::ne */, killed $cpsr
  ; CHECK-V8: bb.2.b2:
  ; CHECK-V8:   successors: %bb.4(0x80000000)
  ; CHECK-V8:   tBL 14 /* CC::al */, $noreg, @extfunc, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def $r0
  ; CHECK-V8:   t2B %bb.4, 14 /* CC::al */, $noreg
  ; CHECK-V8: bb.3.b3:
  ; CHECK-V8:   successors: %bb.4(0x80000000)
  ; CHECK-V8:   renamable $r0 = t2LDRi12 undef renamable $r0, 0, 14 /* CC::al */, $noreg :: (load (s32) from `i32* undef`)
  ; CHECK-V8:   renamable $r0 = t2ANDri killed renamable $r0, 256, 14 /* CC::al */, $noreg, $noreg
  ; CHECK-V8: bb.4.b5:
  ; CHECK-V8:   successors: %bb.5(0x30000000), %bb.6(0x50000000)
  ; CHECK-V8:   liveins: $r0
  ; CHECK-V8:   t2CMPri killed renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
  ; CHECK-V8:   $sp = t2LDMIA_UPD $sp, 14 /* CC::al */, $noreg, def $r7, def $lr
  ; CHECK-V8:   t2Bcc %bb.6, 1 /* CC::ne */, killed $cpsr
  ; CHECK-V8: bb.5.b8:
  ; CHECK-V8:   liveins: $lr, $r7
  ; CHECK-V8:   tBX_RET 14 /* CC::al */, $noreg
  ; CHECK-V8: bb.6.b7:
  ; CHECK-V8:   liveins: $lr, $r7
  ; CHECK-V8:   tTAILJMPdND @extfunc, 14 /* CC::al */, $noreg, implicit $sp, implicit $sp
  bb.0 (%ir-block.0):
    successors: %bb.1(0x50000000), %bb.6(0x30000000)
    liveins: $lr, $r7

    renamable $r0 = t2MOVi 1, 14, $noreg, $noreg
    t2CMPri killed renamable $r0, 0, 14, $noreg, implicit-def $cpsr
    t2Bcc %bb.6, 1, killed $cpsr

  bb.1.b1:
    successors: %bb.3(0x40000000), %bb.2(0x40000000)
    liveins: $r7, $lr

    $sp = frame-setup t2STMDB_UPD $sp, 14, $noreg, killed $r7, killed $lr
    frame-setup CFI_INSTRUCTION def_cfa_offset 8
    frame-setup CFI_INSTRUCTION offset $lr, -4
    frame-setup CFI_INSTRUCTION offset $r7, -8
    renamable $r0 = t2MOVi 0, 14, $noreg, $noreg
    t2CMPri killed renamable $r0, 0, 14, $noreg, implicit-def $cpsr
    t2Bcc %bb.3, 1, killed $cpsr

  bb.2.b2:
    successors: %bb.4(0x80000000)

    tBL 14, $noreg, @extfunc, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def $r0
    t2B %bb.4, 14, $noreg

  bb.3.b3:
    successors: %bb.4(0x80000000)

    renamable $r0 = t2LDRi12 undef renamable $r0, 0, 14, $noreg :: (load (s32) from `i32* undef`)
    renamable $r0 = t2ANDri killed renamable $r0, 256, 14, $noreg, $noreg

  bb.4.b5:
    successors: %bb.5(0x30000000), %bb.6(0x50000000)
    liveins: $r0

    t2CMPri killed renamable $r0, 0, 14, $noreg, implicit-def $cpsr
    $sp = t2LDMIA_UPD $sp, 14, $noreg, def $r7, def $lr
    t2Bcc %bb.6, 1, killed $cpsr

  bb.5.b8:
    liveins: $lr, $r7

    tBX_RET 14, $noreg

  bb.6.b7:
    liveins: $lr, $r7

    tTAILJMPdND @extfunc, 14, $noreg, implicit $sp, implicit $sp

...
---
name:            test_optsize
alignment:       2
exposesReturnsTwice: false
legalized:       false
regBankSelected: false
selected:        false
failedISel:      false
tracksRegLiveness: true
hasWinCFI:       false
registers:       []
liveins:         []
frameInfo:
  isFrameAddressTaken: false
  isReturnAddressTaken: false
  hasStackMap:     false
  hasPatchPoint:   false
  stackSize:       8
  offsetAdjustment: 0
  maxAlignment:    4
  adjustsStack:    true
  hasCalls:        true
  stackProtector:  ''
  maxCallFrameSize: 0
  cvBytesOfCalleeSavedRegisters: 0
  hasOpaqueSPAdjustment: false
  hasVAStart:      false
  hasMustTailInVarArgFunc: false
  localFrameSize:  0
  savePoint:       ''
  restorePoint:    ''
fixedStack:      []
stack:
  - { id: 0, name: '', type: spill-slot, offset: -4, size: 4, alignment: 4,
      stack-id: default, callee-saved-register: '$lr', callee-saved-restored: true,
      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
  - { id: 1, name: '', type: spill-slot, offset: -8, size: 4, alignment: 4,
      stack-id: default, callee-saved-register: '$r7', callee-saved-restored: true,
      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
callSites:       []
constants:       []
machineFunctionInfo: {}
body:             |
  ; CHECK-V7-LABEL: name: test_optsize
  ; CHECK-V7: bb.0 (%ir-block.0):
  ; CHECK-V7:   successors: %bb.1(0x50000000), %bb.6(0x30000000)
  ; CHECK-V7:   liveins: $lr, $r7
  ; CHECK-V7:   renamable $r0 = t2MOVi 1, 14 /* CC::al */, $noreg, $noreg
  ; CHECK-V7:   t2CMPri killed renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
  ; CHECK-V7:   t2Bcc %bb.6, 1 /* CC::ne */, killed $cpsr
  ; CHECK-V7: bb.1.b1:
  ; CHECK-V7:   successors: %bb.3(0x40000000), %bb.2(0x40000000)
  ; CHECK-V7:   liveins: $r7, $lr
  ; CHECK-V7:   $sp = frame-setup t2STMDB_UPD $sp, 14 /* CC::al */, $noreg, killed $r7, killed $lr
  ; CHECK-V7:   frame-setup CFI_INSTRUCTION def_cfa_offset 8
  ; CHECK-V7:   frame-setup CFI_INSTRUCTION offset $lr, -4
  ; CHECK-V7:   frame-setup CFI_INSTRUCTION offset $r7, -8
  ; CHECK-V7:   renamable $r0 = t2MOVi 0, 14 /* CC::al */, $noreg, $noreg
  ; CHECK-V7:   t2CMPri killed renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
  ; CHECK-V7:   t2Bcc %bb.3, 1 /* CC::ne */, killed $cpsr
  ; CHECK-V7: bb.2.b2:
  ; CHECK-V7:   successors: %bb.4(0x80000000)
  ; CHECK-V7:   tBL 14 /* CC::al */, $noreg, @extfunc, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def $r0
  ; CHECK-V7:   t2B %bb.4, 14 /* CC::al */, $noreg
  ; CHECK-V7: bb.3.b3:
  ; CHECK-V7:   successors: %bb.4(0x80000000)
  ; CHECK-V7:   renamable $r0 = t2LDRi12 undef renamable $r0, 0, 14 /* CC::al */, $noreg :: (load (s32) from `i32* undef`)
  ; CHECK-V7:   renamable $r0 = t2ANDri killed renamable $r0, 256, 14 /* CC::al */, $noreg, $noreg
  ; CHECK-V7: bb.4.b5:
  ; CHECK-V7:   successors: %bb.5(0x30000000), %bb.6(0x50000000)
  ; CHECK-V7:   liveins: $r0
  ; CHECK-V7:   t2CMPri killed renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
  ; CHECK-V7:   $sp = t2LDMIA_UPD $sp, 14 /* CC::al */, $noreg, def $r7, def $lr
  ; CHECK-V7:   t2Bcc %bb.6, 1 /* CC::ne */, killed $cpsr
  ; CHECK-V7: bb.5.b8:
  ; CHECK-V7:   liveins: $lr, $r7
  ; CHECK-V7:   tBX_RET 14 /* CC::al */, $noreg
  ; CHECK-V7: bb.6.b7:
  ; CHECK-V7:   liveins: $lr, $r7
  ; CHECK-V7:   tTAILJMPdND @extfunc, 14 /* CC::al */, $noreg, implicit $sp, implicit $sp
  ; CHECK-V8-LABEL: name: test_optsize
  ; CHECK-V8: bb.0 (%ir-block.0):
  ; CHECK-V8:   successors: %bb.1(0x50000000), %bb.6(0x30000000)
  ; CHECK-V8:   liveins: $lr, $r7
  ; CHECK-V8:   renamable $r0 = t2MOVi 1, 14 /* CC::al */, $noreg, $noreg
  ; CHECK-V8:   t2CMPri killed renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
  ; CHECK-V8:   t2Bcc %bb.6, 1 /* CC::ne */, killed $cpsr
  ; CHECK-V8: bb.1.b1:
  ; CHECK-V8:   successors: %bb.3(0x40000000), %bb.2(0x40000000)
  ; CHECK-V8:   liveins: $r7, $lr
  ; CHECK-V8:   $sp = frame-setup t2STMDB_UPD $sp, 14 /* CC::al */, $noreg, killed $r7, killed $lr
  ; CHECK-V8:   frame-setup CFI_INSTRUCTION def_cfa_offset 8
  ; CHECK-V8:   frame-setup CFI_INSTRUCTION offset $lr, -4
  ; CHECK-V8:   frame-setup CFI_INSTRUCTION offset $r7, -8
  ; CHECK-V8:   renamable $r0 = t2MOVi 0, 14 /* CC::al */, $noreg, $noreg
  ; CHECK-V8:   t2CMPri killed renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
  ; CHECK-V8:   t2Bcc %bb.3, 1 /* CC::ne */, killed $cpsr
  ; CHECK-V8: bb.2.b2:
  ; CHECK-V8:   successors: %bb.4(0x80000000)
  ; CHECK-V8:   tBL 14 /* CC::al */, $noreg, @extfunc, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def $r0
  ; CHECK-V8:   t2B %bb.4, 14 /* CC::al */, $noreg
  ; CHECK-V8: bb.3.b3:
  ; CHECK-V8:   successors: %bb.4(0x80000000)
  ; CHECK-V8:   renamable $r0 = t2LDRi12 undef renamable $r0, 0, 14 /* CC::al */, $noreg :: (load (s32) from `i32* undef`)
  ; CHECK-V8:   renamable $r0 = t2ANDri killed renamable $r0, 256, 14 /* CC::al */, $noreg, $noreg
  ; CHECK-V8: bb.4.b5:
  ; CHECK-V8:   successors: %bb.5(0x30000000), %bb.6(0x50000000)
  ; CHECK-V8:   liveins: $r0
  ; CHECK-V8:   t2CMPri killed renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
  ; CHECK-V8:   $sp = t2LDMIA_UPD $sp, 14 /* CC::al */, $noreg, def $r7, def $lr
  ; CHECK-V8:   t2Bcc %bb.6, 1 /* CC::ne */, killed $cpsr
  ; CHECK-V8: bb.5.b8:
  ; CHECK-V8:   liveins: $lr, $r7
  ; CHECK-V8:   tBX_RET 14 /* CC::al */, $noreg
  ; CHECK-V8: bb.6.b7:
  ; CHECK-V8:   liveins: $lr, $r7
  ; CHECK-V8:   tTAILJMPdND @extfunc, 14 /* CC::al */, $noreg, implicit $sp, implicit $sp
  bb.0 (%ir-block.0):
    successors: %bb.1(0x50000000), %bb.6(0x30000000)
    liveins: $lr, $r7

    renamable $r0 = t2MOVi 1, 14, $noreg, $noreg
    t2CMPri killed renamable $r0, 0, 14, $noreg, implicit-def $cpsr
    t2Bcc %bb.6, 1, killed $cpsr

  bb.1.b1:
    successors: %bb.3(0x40000000), %bb.2(0x40000000)
    liveins: $r7, $lr

    $sp = frame-setup t2STMDB_UPD $sp, 14, $noreg, killed $r7, killed $lr
    frame-setup CFI_INSTRUCTION def_cfa_offset 8
    frame-setup CFI_INSTRUCTION offset $lr, -4
    frame-setup CFI_INSTRUCTION offset $r7, -8
    renamable $r0 = t2MOVi 0, 14, $noreg, $noreg
    t2CMPri killed renamable $r0, 0, 14, $noreg, implicit-def $cpsr
    t2Bcc %bb.3, 1, killed $cpsr

  bb.2.b2:
    successors: %bb.4(0x80000000)

    tBL 14, $noreg, @extfunc, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def $r0
    t2B %bb.4, 14, $noreg

  bb.3.b3:
    successors: %bb.4(0x80000000)

    renamable $r0 = t2LDRi12 undef renamable $r0, 0, 14, $noreg :: (load (s32) from `i32* undef`)
    renamable $r0 = t2ANDri killed renamable $r0, 256, 14, $noreg, $noreg

  bb.4.b5:
    successors: %bb.5(0x30000000), %bb.6(0x50000000)
    liveins: $r0

    t2CMPri killed renamable $r0, 0, 14, $noreg, implicit-def $cpsr
    $sp = t2LDMIA_UPD $sp, 14, $noreg, def $r7, def $lr
    t2Bcc %bb.6, 1, killed $cpsr

  bb.5.b8:
    liveins: $lr, $r7

    tBX_RET 14, $noreg

  bb.6.b7:
    liveins: $lr, $r7

    tTAILJMPdND @extfunc, 14, $noreg, implicit $sp, implicit $sp

...
---
name:            test_minsize
alignment:       2
exposesReturnsTwice: false
legalized:       false
regBankSelected: false
selected:        false
failedISel:      false
tracksRegLiveness: true
hasWinCFI:       false
registers:       []
liveins:         []
frameInfo:
  isFrameAddressTaken: false
  isReturnAddressTaken: false
  hasStackMap:     false
  hasPatchPoint:   false
  stackSize:       8
  offsetAdjustment: 0
  maxAlignment:    4
  adjustsStack:    true
  hasCalls:        true
  stackProtector:  ''
  maxCallFrameSize: 0
  cvBytesOfCalleeSavedRegisters: 0
  hasOpaqueSPAdjustment: false
  hasVAStart:      false
  hasMustTailInVarArgFunc: false
  localFrameSize:  0
  savePoint:       ''
  restorePoint:    ''
fixedStack:      []
stack:
  - { id: 0, name: '', type: spill-slot, offset: -4, size: 4, alignment: 4,
      stack-id: default, callee-saved-register: '$lr', callee-saved-restored: true,
      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
  - { id: 1, name: '', type: spill-slot, offset: -8, size: 4, alignment: 4,
      stack-id: default, callee-saved-register: '$r7', callee-saved-restored: true,
      debug-info-variable: '', debug-info-expression: '', debug-info-location: '' }
callSites:       []
constants:       []
machineFunctionInfo: {}
body:             |
  ; CHECK-V7-LABEL: name: test_minsize
  ; CHECK-V7: bb.0 (%ir-block.0):
  ; CHECK-V7:   successors: %bb.1(0x50000000), %bb.6(0x30000000)
  ; CHECK-V7:   liveins: $lr, $r7
  ; CHECK-V7:   renamable $r0 = t2MOVi 1, 14 /* CC::al */, $noreg, $noreg
  ; CHECK-V7:   t2CMPri killed renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
  ; CHECK-V7:   t2Bcc %bb.6, 1 /* CC::ne */, killed $cpsr
  ; CHECK-V7: bb.1.b1:
  ; CHECK-V7:   successors: %bb.3(0x40000000), %bb.2(0x40000000)
  ; CHECK-V7:   liveins: $r7, $lr
  ; CHECK-V7:   $sp = frame-setup t2STMDB_UPD $sp, 14 /* CC::al */, $noreg, killed $r7, killed $lr
  ; CHECK-V7:   frame-setup CFI_INSTRUCTION def_cfa_offset 8
  ; CHECK-V7:   frame-setup CFI_INSTRUCTION offset $lr, -4
  ; CHECK-V7:   frame-setup CFI_INSTRUCTION offset $r7, -8
  ; CHECK-V7:   renamable $r0 = t2MOVi 0, 14 /* CC::al */, $noreg, $noreg
  ; CHECK-V7:   t2CMPri killed renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
  ; CHECK-V7:   t2Bcc %bb.3, 1 /* CC::ne */, killed $cpsr
  ; CHECK-V7: bb.2.b2:
  ; CHECK-V7:   successors: %bb.4(0x80000000)
  ; CHECK-V7:   tBL 14 /* CC::al */, $noreg, @extfunc, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def $r0
  ; CHECK-V7:   t2B %bb.4, 14 /* CC::al */, $noreg
  ; CHECK-V7: bb.3.b3:
  ; CHECK-V7:   successors: %bb.4(0x80000000)
  ; CHECK-V7:   renamable $r0 = t2LDRi12 undef renamable $r0, 0, 14 /* CC::al */, $noreg :: (load (s32) from `i32* undef`)
  ; CHECK-V7:   renamable $r0 = t2ANDri killed renamable $r0, 256, 14 /* CC::al */, $noreg, $noreg
  ; CHECK-V7: bb.4.b5:
  ; CHECK-V7:   successors: %bb.5(0x30000000), %bb.6(0x50000000)
  ; CHECK-V7:   liveins: $r0
  ; CHECK-V7:   t2CMPri killed renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
  ; CHECK-V7:   $sp = t2LDMIA_UPD $sp, 14 /* CC::al */, $noreg, def $r7, def $lr
  ; CHECK-V7:   t2Bcc %bb.6, 1 /* CC::ne */, killed $cpsr
  ; CHECK-V7: bb.5.b8:
  ; CHECK-V7:   liveins: $lr, $r7
  ; CHECK-V7:   tBX_RET 14 /* CC::al */, $noreg
  ; CHECK-V7: bb.6.b7:
  ; CHECK-V7:   liveins: $lr, $r7
  ; CHECK-V7:   tTAILJMPdND @extfunc, 14 /* CC::al */, $noreg, implicit $sp, implicit $sp
  ; CHECK-V8-LABEL: name: test_minsize
  ; CHECK-V8: bb.0 (%ir-block.0):
  ; CHECK-V8:   successors: %bb.1(0x50000000), %bb.6(0x30000000)
  ; CHECK-V8:   liveins: $lr, $r7
  ; CHECK-V8:   renamable $r0 = t2MOVi 1, 14 /* CC::al */, $noreg, $noreg
  ; CHECK-V8:   t2CMPri killed renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
  ; CHECK-V8:   t2Bcc %bb.6, 1 /* CC::ne */, killed $cpsr
  ; CHECK-V8: bb.1.b1:
  ; CHECK-V8:   successors: %bb.3(0x40000000), %bb.2(0x40000000)
  ; CHECK-V8:   liveins: $r7, $lr
  ; CHECK-V8:   $sp = frame-setup t2STMDB_UPD $sp, 14 /* CC::al */, $noreg, killed $r7, killed $lr
  ; CHECK-V8:   frame-setup CFI_INSTRUCTION def_cfa_offset 8
  ; CHECK-V8:   frame-setup CFI_INSTRUCTION offset $lr, -4
  ; CHECK-V8:   frame-setup CFI_INSTRUCTION offset $r7, -8
  ; CHECK-V8:   renamable $r0 = t2MOVi 0, 14 /* CC::al */, $noreg, $noreg
  ; CHECK-V8:   t2CMPri killed renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
  ; CHECK-V8:   t2Bcc %bb.3, 1 /* CC::ne */, killed $cpsr
  ; CHECK-V8: bb.2.b2:
  ; CHECK-V8:   successors: %bb.4(0x80000000)
  ; CHECK-V8:   tBL 14 /* CC::al */, $noreg, @extfunc, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def $r0
  ; CHECK-V8:   t2B %bb.4, 14 /* CC::al */, $noreg
  ; CHECK-V8: bb.3.b3:
  ; CHECK-V8:   successors: %bb.4(0x80000000)
  ; CHECK-V8:   renamable $r0 = t2LDRi12 undef renamable $r0, 0, 14 /* CC::al */, $noreg :: (load (s32) from `i32* undef`)
  ; CHECK-V8:   renamable $r0 = t2ANDri killed renamable $r0, 256, 14 /* CC::al */, $noreg, $noreg
  ; CHECK-V8: bb.4.b5:
  ; CHECK-V8:   successors: %bb.5(0x30000000), %bb.6(0x50000000)
  ; CHECK-V8:   liveins: $r0
  ; CHECK-V8:   t2CMPri killed renamable $r0, 0, 14 /* CC::al */, $noreg, implicit-def $cpsr
  ; CHECK-V8:   $sp = t2LDMIA_UPD $sp, 14 /* CC::al */, $noreg, def $r7, def $lr
  ; CHECK-V8:   t2Bcc %bb.6, 1 /* CC::ne */, killed $cpsr
  ; CHECK-V8: bb.5.b8:
  ; CHECK-V8:   liveins: $lr, $r7
  ; CHECK-V8:   tBX_RET 14 /* CC::al */, $noreg
  ; CHECK-V8: bb.6.b7:
  ; CHECK-V8:   liveins: $lr, $r7
  ; CHECK-V8:   tTAILJMPdND @extfunc, 14 /* CC::al */, $noreg, implicit $sp, implicit $sp
  bb.0 (%ir-block.0):
    successors: %bb.1(0x50000000), %bb.6(0x30000000)
    liveins: $lr, $r7

    renamable $r0 = t2MOVi 1, 14, $noreg, $noreg
    t2CMPri killed renamable $r0, 0, 14, $noreg, implicit-def $cpsr
    t2Bcc %bb.6, 1, killed $cpsr

  bb.1.b1:
    successors: %bb.3(0x40000000), %bb.2(0x40000000)
    liveins: $r7, $lr

    $sp = frame-setup t2STMDB_UPD $sp, 14, $noreg, killed $r7, killed $lr
    frame-setup CFI_INSTRUCTION def_cfa_offset 8
    frame-setup CFI_INSTRUCTION offset $lr, -4
    frame-setup CFI_INSTRUCTION offset $r7, -8
    renamable $r0 = t2MOVi 0, 14, $noreg, $noreg
    t2CMPri killed renamable $r0, 0, 14, $noreg, implicit-def $cpsr
    t2Bcc %bb.3, 1, killed $cpsr

  bb.2.b2:
    successors: %bb.4(0x80000000)

    tBL 14, $noreg, @extfunc, csr_aapcs, implicit-def dead $lr, implicit $sp, implicit-def $sp, implicit-def $r0
    t2B %bb.4, 14, $noreg

  bb.3.b3:
    successors: %bb.4(0x80000000)

    renamable $r0 = t2LDRi12 undef renamable $r0, 0, 14, $noreg :: (load (s32) from `i32* undef`)
    renamable $r0 = t2ANDri killed renamable $r0, 256, 14, $noreg, $noreg

  bb.4.b5:
    successors: %bb.5(0x30000000), %bb.6(0x50000000)
    liveins: $r0

    t2CMPri killed renamable $r0, 0, 14, $noreg, implicit-def $cpsr
    $sp = t2LDMIA_UPD $sp, 14, $noreg, def $r7, def $lr
    t2Bcc %bb.6, 1, killed $cpsr

  bb.5.b8:
    liveins: $lr, $r7

    tBX_RET 14, $noreg

  bb.6.b7:
    liveins: $lr, $r7

    tTAILJMPdND @extfunc, 14, $noreg, implicit $sp, implicit $sp

...
